Quick connector for lithium battery of electronic cigarette

By introducing a reset spring and a limiting structure into the lithium battery quick connector, the problem of loosening and detachment of the quick connector is solved, thus achieving stable power transmission and convenient installation and removal of the lithium battery.

CN223730748UActive Publication Date: 2025-12-30LINYUE NEW ENERGY TECHNOLOGY (SHANDONG) CO LTD
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Patent Information

Application Number
CN202423270465.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing lithium battery quick connectors lack a limiting structure, making them prone to detachment and affecting the stability of power transmission.

Method used

A quick connector for an electronic cigarette lithium battery has been designed, comprising a mounting shell, connecting components, an electrode post, a connecting cap, a return spring, and conductive wires. By providing a groove on the outside of the electrode post and a movable groove on the inside of the connecting cap, in conjunction with the return spring and a locking device, the electrode post and connecting cap are positioned and installed in a limited manner. Combined with the support of the limiting spring and the electrode base, a tight connection between the lithium battery and the connector is ensured.

Benefits of technology

It effectively prevents the power terminal and connector from becoming loose or detached, ensuring safe power transmission and facilitating the stable installation and removal of lithium batteries.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223730748U_ABST
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Abstract

The utility model discloses an electronic cigarette lithium battery quick connector which comprises an installation shell, a connecting assembly, an electric column, a connecting cap, a reset spring and an electric lead, the top of the installation shell is provided with the connecting assembly in a penetrating mode, the connecting assembly comprises a connecting base and a butt joint, the connecting base is internally provided with a wire, and the butt joint is arranged in the connecting base. The butt joint is connected with the wire, the power connection column is installed at the top end of the connecting base, the bottom end of the power connection column is connected with the wire, the connecting cap is arranged on the outer side of the power connection column, movable grooves are formed in the inner walls of the left side and the right side of the connecting cap respectively, the reset springs are installed in the movable grooves, and power connection pieces are installed at the top end of the power connection column. And the conductive wire passes through the connecting cap and is connected with the power connection sheet. According to the utility model, the reset spring and the clamping member are arranged, and the clamping member abuts against the inner side of the groove in the power connection column, thereby facilitating the limiting installation of the power connection column and the connection cap, preventing the loosening and separation of the power connection column and the connection cap, and guaranteeing the safe transmission of electric power.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and specifically relates to a quick connector for a lithium battery of an electronic cigarette. Background Art

[0002] The lithium battery is one of the important components that provides power for the operation of the electronic cigarette. After the electronic cigarette has been operating for a period of time and the power of the lithium battery is exhausted, the lithium battery needs to be replaced, and the lithium battery can be quickly disassembled through a quick connector.

[0003] The patent document CN216311960U discloses a quick connector device for a lithium battery, which discloses "a quick connector device for a lithium battery, including a storage battery, an interface, an electric wire, and a plug. The interface is fixedly installed on the top of the storage battery. The plug is fixed at one end of the electric wire. When wiring, the plug is inserted into the interface. A positioning block is fixedly installed on the circumferential side wall of the plug, and a pressing groove is opened at the top of the positioning block. A pressing component is arranged on the top of the storage battery on both sides of each plug."

[0004] However, the quick connector in the above-mentioned published document lacks a limiting structure inside, and it is easy to occur the situation of detachment. Content of the Utility Model

[0005] The purpose of the utility model is to provide a quick connector for a lithium battery of an electronic cigarette, so as to solve the technical problem that the quick connector in the above background art lacks a limiting structure inside and is easy to occur the situation of detachment.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A quick connector for a lithium battery of an electronic cigarette includes a mounting shell, a connection component, an electric column, a connection cap, a return spring, and a conducting wire. The connection component is installed through the top of the mounting shell. The connection component includes a connection seat and a docking head. The connection seat is installed on the top of the mounting shell, a conducting wire is installed inside the connection seat, the docking head is arranged inside the connection seat and at the bottom end of the connection seat, the docking head is connected to the conducting wire, the power connection column is installed at the top end of the connection seat, and the bottom end of the power connection column is connected to the conducting wire. The connection cap is arranged outside the power connection column and cooperates with the connection seat to enclose the power connection column at the top end of the connection seat. Activity grooves are respectively opened on the inner walls on the left and right sides of the connection cap. The return spring is installed in the activity grooves. A power connection piece is installed at the top end of the power connection column. The conducting wire passes through the connection cap and is connected to the power connection piece.

[0008] Further, a plurality of support bars are arranged on one inner wall of the mounting shell.

[0009] Further, the cross-section of the connection seat is in a "soil" shape structure, and the connection seat is snap-fitted on the top wall of the mounting shell.

[0010] Furthermore, a power connector is installed at the bottom of the mounting housing, and a limit spring is installed on the power connector.

[0011] Furthermore, a power connector is installed at the bottom of the mounting housing, and the power connector is connected to the power socket.

[0012] Furthermore, a retaining element is installed at the top of the reset spring, and the retaining element abuts against a groove on the outside of the electrical contact post.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model is equipped with a return spring, and a groove is opened on the outer side of the connector post. The groove limits the inner clamp. A movable groove is opened on the inner side of the connector cap. The movable groove fixes the return spring. The return spring is connected to the clamp. The clamp abuts against the inner side of the groove in the connector post, which facilitates the limiting installation of the connector post and the connector cap, prevents the connector post and the connector cap from becoming loose and detached, and ensures that the power can be transmitted safely.

[0015] 2. This utility model features a power connector installed on the bottom wall of the mounting shell, which is fixed to the power connector to ensure its stability. The power connector supports the top limiting spring to ensure its stability. The limiting spring supports the top lithium battery to ensure a tight connection between the lithium battery and the connector, ensuring normal power transmission. The bottom of the power connector is fixed to the power connector, which transmits power to the connecting wire. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the connecting cap structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the electrical connector structure of this utility model.

[0020] In the diagram: 1. Mounting shell; 2. Support bar; 3. Limiting spring; 4. Lithium battery; 5. Connecting seat; 6. Wire; 7. Connector; 8. Electrical terminal; 9. Connecting cap; 10. Movable groove; 11. Return spring; 12. Clip; 13. Electrical terminal piece; 14. Conductive wire; 15. Electrical terminal; 16. Electrical connector. Detailed Implementation

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0022] Please refer to Figures 1-3 As shown, a quick connector for an e-cigarette lithium battery includes an installation shell 1, a connection component, an electric column 8, a connection cap 9, a return spring 11, and a conducting wire 14. The installation shell 1 has a square structure and has a storage space inside. The installation shell 1 is used to install the lithium battery 4. A plurality of support bars 2 are provided on one inner wall of the installation shell 1. When installed, one side of the lithium battery 4 abuts against the support bars 2. The support bars 2 are used to limit the inner lithium battery 4 to ensure the stability of the lithium battery 4. The connection component is installed through the top of the installation shell 1. The connection component includes a connection base 5 and a docking head 7. The connection base 5 is installed on the top of the installation shell 1. The cross-section of the connection base 5 is in the shape of a Chinese character 'tu'. The connection base 5 is clamped on the top wall of the installation shell 1. A conducting wire 6 is installed inside the connection base 5. The docking head 7 is arranged inside the connection base 5 and at the bottom end of the connection base 5. The docking head 7 is connected to the conducting wire 6, and the bottom end of the docking head 7 is connected to the top end of the lithium battery 4 to form an electrical connection.

[0023] The electric column 8 is installed on the top end of the connection base 5, and the bottom end of the electric column 8 is connected to the conducting wire 6. The electric column 8 is cylindrical, and a groove is provided on the outer wall of the electric column 8. The connection cap 9 is arranged outside the electric column 8 and cooperates with the connection base 5 to enclose the electric column 8 at the top end of the connection base 5. Activity grooves 10 are respectively provided on the inner walls of the left and right sides of the connection cap 9. The return spring 11 is installed in the activity grooves 10. A clamping member 12 is installed at the top end of the return spring 11. The clamping member 12 abuts against the groove on the outer side of the electric column 8. The groove can limit the inner clamping member 12 to facilitate the limit installation of the electric column 8 and the connection cap 9. An electric contact piece 13 is installed at the top end of the electric column 8. The conducting wire 14 passes through the connection cap 9 and is connected to the electric contact piece 13. The electric column 8, the electric contact piece 13, and the conducting wire 14 form an electrical connection to transmit electric power to the e-cigarette.

[0024] As Figure 2 and 4As shown, a power connection base 15 is installed at the bottom of the installation shell 1. The cross-section of the power connection base 15 is in the shape of a Chinese character 'tu'. The power connection base 15 is clamped on the bottom wall of the installation shell 1. A limiting spring 3 is installed on the power connection base 15. The limiting spring 3 is connected to the bottom end of the lithium battery 4. The limiting spring 3 supports the lithium battery 4 to ensure the close docking of the lithium battery 4 with the docking head 7 and ensure the normal transmission of electricity. A power connection head 16 is installed at the bottom end of the installation shell 1. The power connection head 16 is connected to the power connection base 15. The power connection head 16 is docked with the electronic cigarette circuit head, which is convenient for the user to limit and install the lithium battery and facilitates the disassembly and assembly of the lithium battery.

[0025] The working principle of the present utility model is as follows:

[0026] A plurality of support bars 2 are provided on one inner wall of the installation shell 1. When installed, one side of the lithium battery 4 abuts against the support bars 2. The support bars 2 are used to limit the inner lithium battery 4 and ensure the stable electrical connection column 8 of the lithium battery 4 forms an electrical connection with the electrical connection piece 13 and the conducting wire 14, and transmits the electricity to the electronic cigarette. The limiting spring 3 is connected to the bottom end of the lithium battery 4. The limiting spring 3 supports the lithium battery 4 to ensure the close docking of the lithium battery 4 with the docking head 7 and ensure the normal transmission of electricity. A power connection head 16 is installed at the bottom end of the installation shell 1. The power connection head 16 is connected to the power connection base 15. The power connection head 16 is docked with the electronic cigarette circuit head, which is convenient for the user to limit and install the lithium battery and facilitates the disassembly and assembly of the lithium battery.

[0027] The present utility model is provided with a return spring, a groove is opened on the outer side of the electrical connection column, the groove limits the inner clamping part, the movable groove is opened on the inner side of the connecting cap, the movable groove fixes the return spring, the return spring is connected to the clamping part, and the clamping part abuts against the inner side of the groove in the electrical connection column, which is convenient for the limiting installation of the electrical connection column and the connecting cap, prevents the electrical connection column and the connecting cap from loosening and detaching, and ensures the safe transmission of electricity.

[0028] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model. All equivalent structural or equivalent process transformations made by using the content of the specification of the present utility model, directly or indirectly applied in other related technical fields, are equally included in the patent protection scope of the present utility model.

Claims

1. An electronic cigarette lithium battery quick connector, comprising a mounting shell (1), a connecting assembly, an electricity connecting column (8), a connecting cap (9), a reset spring (11) and a conductive wire (14), characterized in that: A connection component is installed through the top of the installation shell (1). The connection component includes a connection base (5) and a docking head (7). The connection base (5) is installed on the top of the installation shell (1). A wire (6) is installed inside the connection base (5). The docking head (7) is arranged inside the connection base (5) and at the bottom end of the connection base (5). The docking head (7) is connected to the wire (6). The power connection column (8) is installed at the top end of the connection base (5), and the bottom end of the power connection column (8) is connected to the wire (6). The connection cap (9) is arranged outside the power connection column (8) and cooperates with the connection base (5) to enclose the power connection column (8) at the top end of the connection base (5). Activity grooves (10) are respectively formed on the inner walls of the left and right sides of the connection cap (9). The return spring (11) is installed in the activity groove (10). A power connection piece (13) is installed at the top end of the power connection column (8). The conducting wire (14) passes through the connection cap (9) and is connected to the power connection piece (13).

2. The electronic cigarette lithium battery quick connector according to claim 1, characterized in that: A plurality of support bars (2) are arranged on one inner wall of the installation shell (1).

3. The electronic cigarette lithium battery quick connector of claim 2, wherein: The cross-section of the connection base (5) is in a "soil" - shaped structure, and the connection base (5) is clamped on the top wall of the installation shell (1).

4. The electronic cigarette lithium battery quick connector of claim 1, wherein: A power connection seat (15) is installed at the bottom of the installation shell (1), and a limiting spring (3) is installed on the power connection seat (15).

5. The electronic cigarette lithium battery quick connector of claim 4, wherein: A power connection head (16) is installed at the bottom end of the installation shell (1), and the power connection head (16) is connected to the power connection seat (15).

6. The electronic cigarette lithium battery quick connector of claim 1, wherein: A clamping part (12) is installed at the top end of the return spring (11), and the clamping part (12) abuts against the groove outside the power connection column (8).

Citation Information

Patent Citations

  • Electronic cigarette battery convenient to install and connect

    CN216311960U